add lz4

Makefile

@@ -80,6 +80,7 @@ compress/pigz-2.8.built.$(ARCH): compress/zlib-1.3.built.$(ARCH)
 compress/gzip-1.13.built.$(ARCH): compress/zlib-1.3.built.$(ARCH)
 
 compress: cosmo-repo-thirdparty.built.$(ARCH)\
+	compress/lz4-1.9.4.built.$(ARCH)\
 	compress/pigz-2.8.built.$(ARCH)\
 	compress/xz-5.4.3.built.$(ARCH)\
 	compress/brotli-1.1.0.built.$(ARCH)\

compress/lz4-1.9.4/minimal.diff

@@ -0,0 +1,58 @@
+--- lz4-1.9.4/programs/Makefile	2022-08-15 22:45:31.000000000 +0000
++++ -	2023-12-08 02:23:23.638015809 +0000
+@@ -157,7 +157,7 @@
+ # directory variables : GNU conventions prefer lowercase
+ # see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
+ # support both lower and uppercase (BSD), use lowercase in script
+-PREFIX      ?= /usr/local
++PREFIX      ?= ${COSMOS}
+ prefix      ?= $(PREFIX)
+ EXEC_PREFIX ?= $(prefix)
+ exec_prefix ?= $(EXEC_PREFIX)
+--- lz4-1.9.4/lib/Makefile	2022-08-15 22:45:31.000000000 +0000
++++ -	2023-12-08 02:24:29.553313505 +0000
+@@ -43,7 +43,7 @@
+ LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
+ LIBVER  := $(shell echo $(LIBVER_SCRIPT))
+
+-BUILD_SHARED:=yes
++BUILD_SHARED:=no
+ BUILD_STATIC:=yes
+
+ CPPFLAGS+= -DXXH_NAMESPACE=LZ4_
+@@ -83,7 +83,7 @@
+ lib-release: lib
+
+ .PHONY: lib
+-lib: liblz4.a liblz4
++lib: liblz4.a
+
+ .PHONY: all
+ all: lib
+@@ -151,7 +151,7 @@
+ # directory variables : GNU conventions prefer lowercase
+ # see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
+ # support both lower and uppercase (BSD), use lower in script
+-PREFIX      ?= /usr/local
++PREFIX      ?= ${COSMOS}
+ prefix      ?= $(PREFIX)
+ EXEC_PREFIX ?= $(prefix)
+ exec_prefix ?= $(EXEC_PREFIX)
+--- lz4-1.9.4/Makefile	2022-08-15 22:45:31.000000000 +0000
++++ -	2023-12-08 02:27:13.319106238 +0000
+@@ -54,13 +54,13 @@
+ .PHONY: lib lib-release liblz4.a
+ lib: liblz4.a
+ lib lib-release liblz4.a:
+-	$(MAKE) -C $(LZ4DIR) $@
++	$(MAKE) -j$(MAXPROC) -C $(LZ4DIR) $@
+
+ .PHONY: lz4 lz4-release
+ lz4 : liblz4.a
+ lz4-release : lib-release
+ lz4 lz4-release :
+-	$(MAKE) -C $(PRGDIR) $@
++	$(MAKE) -j$(MAXPROC) -C $(PRGDIR) $@
+ 	cp $(PRGDIR)/lz4$(EXT) .
+
+ .PHONY: examples

compress/lz4-1.9.4/superconfigure

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -e
+
+# check for cosmo dirs
+if [ -z ${COSMO+x} ]; then 
+    echo "could not find COSMO source directory!";
+    exit 1
+fi
+
+if [ -z ${COSMOS+x} ]; then 
+    echo "could not find COSMOS install directory!";
+    exit 1
+fi
+
+if [[ -f sources.tar.gz ]]; then
+    # we already downloaded it
+    cd lz4*
+    make V=0 -s -i clean
+    cd ..
+else
+    # download the source code
+    wget -q  https://github.com/lz4/lz4/archive/refs/tags/v1.9.4.tar.gz -O sources.tar.gz
+    tar -xf sources.tar.gz
+
+    # apply patches if any
+    patch -p0 -i minimal.diff
+fi
+
+# go into the source folder, configure
+cd lz4*
+
+# run make and/or make install
+make V=0 -s -j$MAXPROC
+make install V=0 -s -j$MAXPROC
+
+echo "DONE."